1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "distributed_file_daemon_manager.h" 17 #include "pasteboard_hilog.h" 18 #include "pasteboard_progress_signal.h" 19 20 namespace OHOS { 21 namespace MiscServices { 22 std::mutex ProgressSignalClient::mutex_; 23 ProgressSignalClient *ProgressSignalClient::instance_ = nullptr; 24 GetInstance()25ProgressSignalClient &ProgressSignalClient::GetInstance() 26 { 27 if (instance_ == nullptr) { 28 std::lock_guard<std::mutex> lock(mutex_); 29 instance_ = new ProgressSignalClient(); 30 } 31 return *instance_; 32 } 33 Init()34void ProgressSignalClient::Init() 35 { 36 instance_ = nullptr; 37 needCancel_.store(false); 38 remoteTask_.store(false); 39 } 40 Cancel()41void ProgressSignalClient::Cancel() 42 { 43 PASTEBOARD_HILOGD(PASTEBOARD_MODULE_CLIENT, "ProgressSignalClient Cancel in!"); 44 needCancel_.store(true); 45 } 46 IsCanceled()47bool ProgressSignalClient::IsCanceled() 48 { 49 return needCancel_.load() || remoteTask_.load(); 50 } 51 CheckCancelIfNeed()52bool ProgressSignalClient::CheckCancelIfNeed() 53 { 54 if (!needCancel_.load()) { 55 return false; 56 } 57 return true; 58 } 59 SetRemoteTaskCancel()60void ProgressSignalClient::SetRemoteTaskCancel() 61 { 62 needCancel_.store(true); 63 } 64 } // namespace MiscServices 65 } // namespace OHOS